Piling meaning : (often used with the preposition "up") To lay or throw into a pile or heap; to heap up; to collect into a mass; to accumulate To cover with heaps; or in great abundance; to fill or overfill; to load. To add something to a great number. (of vehicles) To create a hold-up. To place (guns, muskets, etc.) together in threes so that they can stand upright, supporting each other. To drive piles into; to fill with piles; to strengthen with piles. To give a pile to; to make shaggy. A structural support comprising a length of wood, steel, or other construction material. The act of heaping up. (ironworking) The process of building up, heating, and working fagots or piles to form bars, etc.